Commit 29e6c57c authored May 24, 2016 by Jiri Kosina Committed by Jens Axboe May 24, 2016

bcache: bch_gc_thread() is not freezable



bch_gc_thread() doesn't mark itself freezable, so calling try_to_freeze()
in its context is just an expensive no-op.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent 770b8ce4

drivers/md/bcache/btree.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@

		#include <linux/slab.h>
		#include <linux/bitops.h>
		#include <linux/freezer.h>
		#include <linux/hash.h>
		#include <linux/kthread.h>
		#include <linux/prefetch.h>
		@@ -1787,7 +1786,6 @@ static int bch_gc_thread(void *arg)

		mutex_unlock(&c->bucket_lock);

		try_to_freeze();
		schedule();
		}